Codex goes fully cloud-based as Agents API with computer use enters beta

kimmonismus · x · 2026-09-30

Announced at OpenAI DevDay: Codex has moved fully to the cloud, and the Agents API with computer-use capability is now in API beta.

The poster was skeptical about the live demo segment ("Ouch. Live demos. :/"), hinting the on-stage performance may have underwhelmed — but the releases themselves stand.

Related event: OpenAI DevDay Launches Codex Cloud, Moving Its Coding Agent Fully to the Cloud(13 posts)→

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